Pollen grain, embryos, seed coatings, and megasporangium.
EARTH'S PROTECTIVE SHIELD. Earth is surrounded by invisible gases that form a thin protective blanket that we call the atmosphere. It contains the oxygen that we breath as well as other important gases such as nitrogen, carbon dioxide, water vapor, and ozone.
Uh you might want to go to the doctor.. I don’t think that’s normal...
Answer
A. centrioles
higher plant cells do not have centrioles in cell division.